| APA | Smart Define. (2011). three-day measles thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/three-day_measles/thesaurus/broader |
| Chicago | Smart Define. 2011. "three-day measles thesaurus" https://smartdefine.org/three-day_measles/thesaurus/broader (accessed September 28, 2026). |
| Harvard | Smart Define 2011, three-day measles thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/three-day_measles/thesaurus/broader>. |
| MLA | Smart Define. "three-day measles thesaurus" 26 April 2011. Web. 28 September 2026. <https://smartdefine.org/three-day_measles/thesaurus/broader> |